From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#50660: 28.0.50; Text artifacting when the cursor moves over text under mouse face that originally displayed a box Date: Sun, 26 Sep 2021 10:04:07 +0300 Message-ID: <83o88fom1k.fsf@gnu.org> References: <87czp6ysw7.fsf.ref@yahoo.com> <87czp6ysw7.fsf@yahoo.com> <87y27uro4c.fsf@gnus.org> <877dfdz9ni.fsf@yahoo.com> <831r5l5d6d.fsf@gnu.org> <87h7egy8jo.fsf@yahoo.com> <838rzs4i09.fsf@gnu.org> <87fsu06oxi.fsf@yahoo.com> <83ee9j3ju3.fsf@gnu.org> <834kaf3ets.fsf@gnu.org> <8335pz3dli.fsf@gnu.org> <87r1dj4q4m.fsf@yahoo.com> <83zgs71su7.fsf@gnu.org> <87k0jb4k5l.fsf@yahoo.com> <83sfxz1pw0.fsf@gnu.org> <87o88m14g0.fsf@yahoo.com> <83sfxyxeer.fsf@gnu.org> <87h7ee1252.fsf@yahoo.com> <83pmt2xcox.fsf@gnu.org> <87lf3myhlb.fsf@yahoo.com> <87a6jzvnpq.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22797"; mail-complaints-to="usenet@ciao.gmane.io" Cc: larsi@gnus.org, 50660@debbugs.gnu.org To: Po Lu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Sep 26 09:06:13 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mUOEn-0005kT-TB for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 26 Sep 2021 09:06:13 +0200 Original-Received: from localhost ([::1]:58632 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUOEm-00019c-UG for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 26 Sep 2021 03:06:12 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:39720) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUODe-0000bt-8j for bug-gnu-emacs@gnu.org; Sun, 26 Sep 2021 03:05:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:52301) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mUODe-0002BN-0n for bug-gnu-emacs@gnu.org; Sun, 26 Sep 2021 03:05:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mUODd-0005wn-SM for bug-gnu-emacs@gnu.org; Sun, 26 Sep 2021 03:05:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 26 Sep 2021 07:05:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50660 X-GNU-PR-Package: emacs Original-Received: via spool by 50660-submit@debbugs.gnu.org id=B50660.163263985422800 (code B ref 50660); Sun, 26 Sep 2021 07:05:01 +0000 Original-Received: (at 50660) by debbugs.gnu.org; 26 Sep 2021 07:04:14 +0000 Original-Received: from localhost ([127.0.0.1]:35614 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mUOCs-0005vg-0v for submit@debbugs.gnu.org; Sun, 26 Sep 2021 03:04:14 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:34498) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mUOCq-0005vU-EC for 50660@debbugs.gnu.org; Sun, 26 Sep 2021 03:04:12 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:37550) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUOCl-0001Tz-8m; Sun, 26 Sep 2021 03:04:07 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:3007 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUOCk-0007SE-Rg; Sun, 26 Sep 2021 03:04:07 -0400 In-Reply-To: <87a6jzvnpq.fsf@yahoo.com> (message from Po Lu on Sun, 26 Sep 2021 14:46:09 +0800) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:215563 Archived-At: > From: Po Lu > Cc: larsi@gnus.org, 50660@debbugs.gnu.org > Date: Sun, 26 Sep 2021 14:46:09 +0800 > > Po Lu writes: > > > I found the issue with that. Hopefully, in a bit, I will have something > > ready to work, but in the meantime I noticed another problem: > > Thanks, another question: if I restore the original value of > phys_cursor->x after the call to display_and_set_cursor, > erase_phys_cursor gets very confused the next time it is called. > > If I don't restore the original value, everything appears to work fine. > > Should I replicate the cursor offset logic in erase_phys_cursor, or > should I keep the new value of phys_cursor->x? Thanks. I don't think I understand the situation well enough to answer these questions. First, which call to display_and_set_cursor are we talking about? And what do you mean by "erase_phys_cursor gets very confused" -- confused how?